Question

Pittsburgh is known as the Iron city.Give reason.​

Answer 1

Explanation:

The hub of the city sits where the Monongahela and Allegheny rivers converge to form the Ohio river (referred to locally as Downtown, The Point, or The Golden Triangle) . Pittsburgh is called The Steel City because of the hundreds of steel-related businesses that have called this city home.

Answer 2

Answer:

pittsburgh is called the Steel City because of the hundreds of Steel-related business of that have called the this city home. it is the main iron and steel industry of USA